#include<iostream>
using namespace std;
int main()
{int a[3];
 for(int i=1;i<=3;i++)
 {cin>>a[i];
  if(a[i]<=168)   {cout<<"CRASH "<<a[i]<<endl;break;}
}
if(a[1]>168&&a[2]>168&&a[3]>168)  cout<<"NO CRASH"<<endl;
system("pause");
return 0;
}
